packaging: make sure _get_repo returns str

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@gmail.com>

diff --git a/teuthology/packaging.py b/teuthology/packaging.py
index b72d8d6e8f2745cced77eaa1fa409836d0733d7e..5ea9bc2958d590d78062381a62587474115fdfac 100644 (file)
--- a/teuthology/packaging.py
+++ b/teuthology/packaging.py
@@ -970,7 +970,7 @@ class ShamanProject(GitbuilderProject):
     def _get_repo(self):
         resp = requests.get(self.repo_url)
         resp.raise_for_status()
-        return resp.text
+        return str(resp.text)
 
     def _install_rpm_repo(self):
         dist_release = self.dist_release